South Bend, IN Weather & Growing Conditions
Today
75°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 75. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Showers And Thunderstorms | 5 to 10 mph SE | 87% |
| Tonight | 63°F | Showers And Thunderstorms | 5 mph S | 88% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph N | 84% |
| Sunday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Monday | 66°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 15% |
| Tuesday | 65°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 49°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Wednesday | 66°F | Slight Chance Rain Showers | 10 mph NE | 19% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 9% |
| Thursday | 69°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 50°F | Mostly Cloudy | 0 to 10 mph NE | 4% |
| Friday | 72°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Friday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Bend, IN
Last spring frost
May 1
First fall frost
Oct 19
Growing season
170 days
Hardiness zone
6a
Explore more for South Bend, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, South Bend Michiana Rgnl Ap, In (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.